Harry Coumnas is a renowned scientist who is deeply committed to his work exploring space and searching for signs of alien life through multiple missions. He implements efforts to protect science and the environment while working in many areas including medical research, pharmacology, aviation, and technology. As a former planetary protection officer, Harry has expertise in NASA's policies regarding ensuring the safety of space exploration and verification of potential extraterrestrial life. He wears many hats as an astronaut by dedicating his time to large projects and communicating effectively to manage diverse disciplines.